[ Thanks to Frederik Konietzny for this
link. ]
“Today I will describe the setup of a Hadoop / HDSF
multi-node cluster on Debian Lenny with a redundant Namenode using
DRBD and Heartbeat, four Datanodes and Tasktracker, a Backup-
Checkpointnode and Rack awareness.“Hadoop Cluster Setup on Debian Lenny
“Table of contents
* Hadoop Cluster Setup on Debian Lenny
* purposes
* general
* list of references
* prerequisite
* Network Hardware/Topology
o Node description
o Fault resistants
+ HDFS
+ Namenode
o Hardware
o Topology
+ network”